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New WQX 3.0 profiles are available at waterqualitydata.us/beta/. These profiles will contain recent USGS data added since March 11, 2024, which marks the beginning of limited accessibility for USGS data. Read more about the 3.0 profiles and associated changes here.

This legacy user interface will continue to function for several weeks. However, this user interface only serves WQX2.2 profiles, which do NOT contain USGS data added after March 11, 2024.

WQP Home >  Providers >  STORET >  GPORTAGE >  GPORTAGE-LS_NPS_4

Lake Superior Non-Point Source 4 (GPORTAGE-LS_NPS_4) site data in the Water Quality Portal

Data Provider: STORET (Learn more about Water Quality Portal Data Providers)

This lake site, maintained by the GRAND PORTAGE Band of CHIPPEWA INDIANS (MN) (identifier GPORTAGE), has the name "Lake Superior Non-Point Source 4" and has the identifier GPORTAGE-LS_NPS_4. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)04010101.

This site is located in Cook County County, Minnesota at 47.9559160 degrees latitude and -89.6895270 degrees longitude using the datum NAD83. No horizontal location accuracy metadata is available. This site is at an elevation of 0 ft No vertical location accuracy metadata is available.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "GPORTAGE-LS_NPS_4" into the "Site ID" box under Site Parameters

What other monitoring locations are upstream or downstream from this one?

Upstream and downstream locations

This map shows all Water Quality Portal stations that are 10 miles upstream (dashed dark blue) and 10 miles downstream (solid light blue) of this monitoring location (indicated by the large blue circle). The upstream and downstream functionality is provided by the Network Linked Data Index.

When were data collected at this location?

Periods of record for data characteristic groups

For a more detailed breakdown of data, go to the Monitoring Report at the EPA How's My Waterway Application
Characteristic Group Date Range*
Inorganics, Major, Non-metals 2006 - 2006
Microbiological 2006 - 2006
Nutrient 2006 - 2006
Physical 2006 - 2006
*Date ranges may contain gap years

What other information is available for this location?

Detailed Metadata

For the definitions of the metadata elements, please go to the Water Quality Portal user guide

Location Metadata Value
OrganizationIdentifier GPORTAGE
OrganizationFormalName GRAND PORTAGE Band of CHIPPEWA INDIANS (MN)
MonitoringLocationIdentifier GPORTAGE-LS_NPS_4
MonitoringLocationName Lake Superior Non-Point Source 4
MonitoringLocationTypeName Lake
MonitoringLocationDescriptionText Marina
HUCEightDigitCode 04010101
LatitudeMeasure 47.9559160
LongitudeMeasure -89.6895270
HorizontalCollectionMethodName GPS-Unspecified
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 0
VerticalMeasure/MeasureUnitCode ft
VerticalCoordinateReferenceSystemDatumName Unknown
CountryCode US
StateCode 27
CountyCode 031
ProviderName STORET